Hans-Otto Henrich

Person

Heidenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Kneader for the treatment of fibrous pulp suspensions
- Patent number 5,407,268
- Issue date Apr 18, 1995
- J. M. Voith GmbH
- Hans Henrich
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wood pulp grinder
- Patent number 4,840,317
- Issue date Jun 20, 1989
- J. M. Voith GmbH
- Hans-Otto Henrich
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flotation container or cell
- Patent number 4,726,897
- Issue date Feb 23, 1988
- J. M. Voith, GmbH
- Peter Schweiss
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous suspension pressurized sorter
- Patent number 4,710,287
- Issue date Dec 1, 1987
- J. M. Voith GmbH
- Hans-Otto Henrich
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp grinder with liquid retention
- Patent number 4,456,182
- Issue date Jun 26, 1984
- J. M. Voith GmbH
- Richard Suttinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for producing mechanical wood pulp
- Patent number 4,401,277
- Issue date Aug 30, 1983
- J. M. Voith GmbH
- Helmut Thumm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and a grinding stone for preparing mechanical wood pulp
- Patent number 4,351,486
- Issue date Sep 28, 1982
- J. M. Voith GmbH
- Karl-Heinz Schmoller
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Apparatus and process for producing wood pulp in a pressurized wood...
- Patent number 4,257,563
- Issue date Mar 24, 1981
- J. M. Voith GmbH
- Hans Henrich
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Hans-Otto Henrich

Person

Patents Grantslast 30 patents

Kneader for the treatment of fibrous pulp suspensions

Wood pulp grinder

Flotation container or cell

Fibrous suspension pressurized sorter

Pulp grinder with liquid retention

Apparatus for producing mechanical wood pulp

Process and a grinding stone for preparing mechanical wood pulp

Apparatus and process for producing wood pulp in a pressurized wood...